/Engine/Source/Runtime/SlateCore/Public/Layout/Children.h
A slot that support alignment of content and padding A genericFChildrenthat stores children along with layout-related information. The type containing Widget* and layout info is specified by ChildType. ChildType must have a public member SWidget* Widget;
template<typename SlotType> class TPanelChildren : public [FChildren](API\Runtime\SlateCore\Layout\FChildren)